Portable coolant reconditioning unit



FIG. 1 is a perspective view showing a top, rear, and right side of the portable coolant reconditioning unit according to the present design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken-line showing of environmental structure in FIGS. 1-7 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portable coolant reconditioning unit, as shown and described. 